Originally Posted by lesper4

Well everything is installed and it is working kind of. Apparently Nissan grounds there stereos through the stereo chassis and in adding a aftermarket one you need to ground it?! I haven't got the steering wheel controls working and after I put everything back in the screen stopped working but the sound is still there. Couple more trouble shooting things to take care of. Have you guys ever had an issue with the Pioneer HU coming up as "unregistered" It is almost like a frozen screen, but I can get out of it.